Server- Added sv_allow_addon_override (default 0) to block client addon vpks from overriding game files.- Added mp_winlimit cvar.- Added sv_namechange_cooldown_seconds, to throttle clients from changing their name too rapidly. (Defaults to 20 seconds)- Added check to prevent player names from containing color codes.- setinfo console command will now reject attempts to set / change convars with any unusual characters- Tweaked team balancer logic to be smarter about when and whom to move.- Fixed some exploits where a malicious client could intentionally crash a server.- Fixed typo in name of research_complete event; added research completion logging.- Added rate limiting for connections and added the following convars, sv_max_connects_sec, sv_max_connects_window, sv_max_connects_sec_global.

Other- Fixed being able to use some weapons (mostly throwables) while on ladder or sprinting.- Fixed in-chair commanders being unable to chat at round end.- Fixed some issues with wall and barrier collision performance.- Fixed a bug that allowed server browser network activity to continue after choosing a server.- Fixed missing effect console error when reloading Avenger.- Fixed sv_offline console error when going into Offline Practice mode.- Marked mem_force_flush as a cheat to prevent client exploits.- Fixed a packet injection exploit in the client/server streams.- Updated localizations.